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Boston

Massachusetts, United States · now 49°, light drizzle

September 1999

Average
74° / 59°
Warmest
Sep 3, 88°
Coldest
Sep 19, 50°
Rain
6.22 in
Wet days
8 days (≥ 0.04 in)
Against normal
3° warmer than normal
Day's low to highNormal: 1989–1998 averageRain
  1. Wed 155°78°+4°
  2. Thu 259°83°+9°
  3. Fri 359°88°+13°
  4. Sat 464°84°+9°
  5. Sun 565°77°+2°
  6. Mon 60.04 in66°79°+5°
  7. Tue 70.04 in71°83°+9°
  8. Wed 80.09 in71°76°+2°
  9. Thu 90.02 in71°82°+8°
  10. Fri 102.04 in70°73°−1°
  11. Sat 110.35 in63°77°+4°
  12. Sun 1259°75°+1°
  13. Mon 1360°74°±0°
  14. Tue 1461°73°±0°
  15. Wed 150.30 in64°73°±0°
  16. Thu 162.69 in62°72°±0°
  17. Fri 170.11 in55°67°−4°
  18. Sat 1854°69°−2°
  19. Sun 1950°69°−1°
  20. Mon 2053°71°+1°
  21. Tue 210.00 in57°71°+3°
  22. Wed 220.03 in52°65°−3°
  23. Thu 230.01 in51°68°+1°
  24. Fri 2456°74°+7°
  25. Sat 250.02 in54°70°+4°
  26. Sun 2650°64°−2°
  27. Mon 2750°70°+5°
  28. Tue 2855°74°+8°
  29. Wed 2961°71°+5°
  30. Thu 300.48 in53°69°+2°

8 September in past years, 1990–1999

  1. 1999 Wed0.09 in71°76°
  2. 1998 Tue0.20 in59°71°
  3. 1997 Mon0.22 in59°65°
  4. 1996 Sun0.57 in59°67°
  5. 1995 Fri59°71°
  6. 1994 Thu56°74°
  7. 1993 Wed0.35 in60°64°
  8. 1992 Tue0.03 in61°77°
  9. 1991 Sun60°79°
  10. 1990 Sat53°64°

· Weather data by ECMWF (CC BY 4.0) via Open-Meteo · Historical weather: ERA5, Copernicus Climate Change Service, via Open-Meteo